RS232 Pinouts and Cabling
PCI 3 Port RS232
Chapter 4 Page 38
Figure 4-3. 9 Pin D Serial Port To Other PC Cable.
AT SERIAL PORT Side Other PC SERIAL PORT Side.
9 PIN D CONNECTOR
9 PIN D CONNECTOR
5
3
2
7
6
4
8
1
5
2
3
6
7
1
8
4
1
2
3
4
5
6
7
8
9
5
4
3
2
1
9
8
7
6
ACTUAL REPRESENTATION:
SCHEMATIC REPRESENTATION:
9 PIN D CONNECTOR
25 PIN D CONNECTOR
5
3
2
7
6
4
8
1
SCHEMATIC REPRESENTATION
ACTUAL REPRESENTATION